set terminal postscript
set output "conns.ps"
set title "Parallel connections (each = 625 calls of 5KB)"
set xlabel "Parallel connections"
set ylabel "Response time (s)"
set xtics (1, 4, 8, 16, 32, 64, 128)
plot "conns.result" using ($1):($2/625) title "Serial" with linespoints,\
	 "conns.result" using ($1):($3/625) title "Parallel" with linespoints,\
	 "conns.result" using ($1):($4/625) title "Parallel+Log" with linespoints
